Materiales By ManuRodriguez8 Sep 19, 1000 piedra,madera y hueso Sep 19, 1100 cobre Sep 19, 1200 bronce Sep 19, 1300 hierro Sep 19, 1400 Papel Sep 19, 1500 plástico Sep 19, 1600 acero Sep 19, 1700 Baquelita Sep 19, 1800 Varios plásticos Sep 21, 1900 neopreno Sep 21, 1950 nailon Sep 21, 2000 nuevos materiales Sep 21, 2016 neopreno Sep 21, 2016 nailon Sep 21, 2016 nuevos materiales Period: Sep 21, 2016 to Sep 22, 2016 U